\begin{table}
\centering
\begin{talltblr}[         %% tabularray outer open
entry=none,label=none,
note{}={+ p \num{< 0.1}, * p \num{< 0.05}, ** p \num{< 0.01}, *** p \num{< 0.001}},
]                     %% tabularray outer close
{                     %% tabularray inner open
colspec={Q[]Q[]Q[]Q[]Q[]Q[]Q[]},
column{2,3,4,5,6,7}={}{halign=c,},
column{1}={}{halign=l,},
hline{18}={1,2,3,4,5,6,7}{solid, black, 0.05em},
}                     %% tabularray inner close
\toprule
& All-Peers & All-Self & UK-Peers & UK-Self & Spain-Peers & Spain-Self \\ \midrule %% TinyTableHeader
(Intercept) & \num{2.021}*** & \num{1.969}*** & \num{1.894}*** & \num{1.838}*** & \num{2.148}*** & \num{2.101}*** \\
& (\num{0.035}) & (\num{0.037}) & (\num{0.041}) & (\num{0.043}) & (\num{0.057}) & (\num{0.059}) \\
treat1 & \num{0.324}*** & \num{0.390}*** & \num{0.339}*** & \num{0.452}*** & \num{0.306}*** & \num{0.326}*** \\
& (\num{0.053}) & (\num{0.055}) & (\num{0.064}) & (\num{0.069}) & (\num{0.085}) & (\num{0.086}) \\
factor(listround)1 & \num{-0.026} & \num{-0.131}* & \num{0.072} & \num{-0.068} & \num{-0.125} & \num{-0.195}* \\
& (\num{0.052}) & (\num{0.051}) & (\num{0.059}) & (\num{0.060}) & (\num{0.084}) & (\num{0.083}) \\
factor(listround)2 & \num{-0.045} & \num{-0.069} & \num{-0.053} & \num{-0.112}+ & \num{-0.035} & \num{-0.024} \\
& (\num{0.050}) & (\num{0.052}) & (\num{0.058}) & (\num{0.061}) & (\num{0.081}) & (\num{0.083}) \\
factor(listround)3 & \num{-0.036} & \num{-0.066} & \num{-0.021} & \num{-0.094} & \num{-0.054} & \num{-0.042} \\
& (\num{0.050}) & (\num{0.053}) & (\num{0.060}) & (\num{0.064}) & (\num{0.080}) & (\num{0.082}) \\
treat1 × factor(listround)1 & \num{-0.023} & \num{0.061} & \num{0.004} & \num{0.079} & \num{-0.045} & \num{0.045} \\
& (\num{0.078}) & (\num{0.078}) & (\num{0.092}) & (\num{0.097}) & (\num{0.126}) & (\num{0.123}) \\
treat1 × factor(listround)2 & \num{0.118} & \num{0.031} & \num{0.207}* & \num{0.095} & \num{0.030} & \num{-0.032} \\
& (\num{0.078}) & (\num{0.080}) & (\num{0.094}) & (\num{0.099}) & (\num{0.123}) & (\num{0.124}) \\
treat1 × factor(listround)3 & \num{0.321}*** & \num{0.034} & \num{0.368}*** & \num{0.060} & \num{0.280}* & \num{0.015} \\
& (\num{0.088}) & (\num{0.095}) & (\num{0.102}) & (\num{0.118}) & (\num{0.141}) & (\num{0.147}) \\
Num.Obs. & \num{6174} & \num{6174} & \num{3086} & \num{3086} & \num{3088} & \num{3088} \\
R2 & \num{0.045} & \num{0.036} & \num{0.077} & \num{0.064} & \num{0.030} & \num{0.021} \\
R2 Adj. & \num{0.044} & \num{0.035} & \num{0.075} & \num{0.062} & \num{0.028} & \num{0.019} \\
AIC & \num{18412.6} & \num{18863.4} & \num{8133.2} & \num{8673.2} & \num{9983.2} & \num{10009.3} \\
BIC & \num{18473.1} & \num{18923.9} & \num{8187.5} & \num{8727.5} & \num{10037.5} & \num{10063.6} \\
RMSE & \num{1.07} & \num{1.11} & \num{0.90} & \num{0.98} & \num{1.21} & \num{1.22} \\
Std.Errors & by: IDvar & by: IDvar & by: IDvar & by: IDvar & by: IDvar & by: IDvar \\
\bottomrule
\end{talltblr}
\end{table}
